6 Interesting Secrets Of Popular Fast Food Chains

1. Colonel Sanders was a critic of KFC.

Colonel Harland Sanders created the chicken recipe that launched the KFC chain. With more than 600 franchised restaurants, Sanders sold his interest in the company in 1964 but agreed to remain a "goodwill ambassador." But, the colonel was a tough critic, telling a newspaper reporter that KFC's gravy tasted like wallpaper paste and the new crispy recipe was "nothing but a damn fried dough ball stuck on some chicken."